import { MessageType } from '../models/messageType';
import { MessageBase } from './MessageBase';
type MessagingInitializedMessageData = {
    src: string;
};
export declare class MessagingInitializedMessage extends MessageBase<MessagingInitializedMessageData> {
    messageType: MessageType;
    constructor();
}
export declare function isMessagingInitializedEvent(message: MessageEvent<MessageBase<unknown>>): message is MessageEvent<MessageBase<MessagingInitializedMessageData>>;
export {};